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Store only data for variables declared in current lexical scope.

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Remove data for other variables (when leaving a scope).
This commit is contained in:
Svetlana Isakova
2014-03-05 19:35:39 +04:00
parent 9dd23d9289
commit 35c6a656c9
17 changed files with 219 additions and 131 deletions
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compiler/testData/cfg-variables/basic/UsageInFunctionLiteral.instructions
+8 -8
View File
@@ -8,7 +8,7 @@ fun foo() {
}
---------------------
L0:
1 <START> INIT: in: {} out: {}
1 <START> INIT: in: {} out: {} USE: in: {} out: {}
2 mark({ val a = 1 val f = { (x: Int) -> val y = x + a use(a) } })
v(val a = 1) INIT: in: {} out: {a=D}
r(1) INIT: in: {a=D} out: {a=D}
@@ -16,16 +16,16 @@ L0:
v(val f = { (x: Int) -> val y = x + a use(a) }) INIT: in: {a=ID} out: {a=ID, f=D}
mark({ (x: Int) -> val y = x + a use(a) }) INIT: in: {a=ID, f=D} out: {a=ID, f=D}
jmp?(L2)
d({ (x: Int) -> val y = x + a use(a) }) INIT: in: {a=ID, f=D, x=ID, y=ID} out: {a=ID, f=D, x=ID, y=ID} USE: in: {a=READ, x=READ} out: {a=READ, x=READ}
d({ (x: Int) -> val y = x + a use(a) }) USE: in: {a=READ} out: {a=READ}
L2:
r({ (x: Int) -> val y = x + a use(a) }) INIT: in: {a=ID, f=D} out: {a=ID, f=D}
r({ (x: Int) -> val y = x + a use(a) })
w(f) INIT: in: {a=ID, f=D} out: {a=ID, f=ID}
L1:
1 <END> INIT: in: {a=ID, f=ID} out: {a=ID, f=ID}
1 <END> INIT: in: {} out: {}
error:
<ERROR> INIT: in: {} out: {}
<ERROR>
sink:
<SINK> INIT: in: {a=ID, f=D, x=ID, y=ID} out: {a=ID, f=D, x=ID, y=ID} USE: in: {} out: {}
<SINK> USE: in: {} out: {}
=====================
== anonymous_0 ==
{ (x: Int) ->
@@ -48,11 +48,11 @@ L3:
r(a) USE: in: {} out: {a=READ}
call(use, use)
L4:
3 <END>
3 <END> INIT: in: {a=ID, f=D, x=ID} out: {a=ID, f=D, x=ID}
error:
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {a=ID, f=D, x=ID, y=ID} out: {a=ID, f=D, x=ID, y=ID} USE: in: {} out: {}
<SINK> INIT: in: {a=ID, f=D, x=ID} out: {a=ID, f=D, x=ID} USE: in: {} out: {}
=====================
== use ==
fun use(vararg a: Any?) = a